Verlag : Catholic Univ America Press
- annotated lists and guidesWashington, D.C. : Catholic Univ. of America Press, 1960 -
- In: The history of medieval canon law in the classical period, 1140 - 1234 : from Gratian to the Decretals of Pope Gregory IX, hrsg. v. Hartmann, Wilfried / ed. by Wilfried Hartmann ..., S. 22-54
- In: The history of medieval canon law in the classical period, 1140 - 1234 : from Gratian to the Decretals of Pope Gregory IX, hrsg. v. Hartmann, Wilfried / ed. by Wilfried Hartmann ..., S. 55-97
- In: The history of medieval canon law in the classical period, 1140 - 1234 : from Gratian to the Decretals of Pope Gregory IX, hrsg. v. Hartmann, Wilfried / ed. by Wilfried Hartmann ..., S. 174-210